1375000037653 has 4 divisors (see below), whose sum is σ = 1500000041088. Its totient is φ = 1250000034220.

The previous prime is 1375000037647. The next prime is 1375000037657. The reversal of 1375000037653 is 3567300005731.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1375000037653 - 2²⁵ = 1374966483221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1375000037657) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62500001701 + ... + 62500001722.

It is an arithmetic number, because the mean of its divisors is an integer number (375000010272).

Almost surely, 2^{1375000037653} is an apocalyptic number.

It is an amenable number.

1375000037653 is a deficient number, since it is larger than the sum of its proper divisors (125000003435).

1375000037653 is a wasteful number, since it uses less digits than its factorization.

1375000037653 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125000003434.

The product of its (nonzero) digits is 198450, while the sum is 40.

The spelling of 1375000037653 in words is "one trillion, three hundred seventy-five billion, thirty-seven thousand, six hundred fifty-three".